GOST R 52362-2005

Non-destructive testing. Fusion welding of metals. Welds classification by radiography testing results

Occupational safety standards system. Respiratory protective devices. List of equivalent terms

Non-linear resistor type gapped surge arresters and metal-oxide surge arresters without gaps for a.c. electrical installations for voltages from 3 to 750 kV. Part 5. Selection and application recommendations

Technical aids for disabled persons. General requirements and test methods

Biotechnology. Biobanking. Process and quality requirements for establishment, maintenance and characterization of mammalian cell lines

Cable trunking systems and cable ducting systems for electrical installations. Part 2-1. Particular requirements. Cable trunking systems and cable ducting systems intended for mounting on walls and ceilings